... high quality galvanized board; the sheet are bolted together by standardbolts. The thickness of silo wall is designed comply with strength ... silo roof is made of galvanizing board; both batten and bolts are deal with galvanizing coat. There are special secure equipments ...

... produce various kinds of materials processing all kinds of non-standard screws ManufacturerShijiazhuang Jixing Machinery Manufacturing Co., LTD Place OfOriginShijiazhuang,Hebei ... can according to the customer request processing customized products, standard products, non-standard products and so onOur company can also production assembly ...